var units = new Array ("Zero", "One", "Two", "Three", "Four", "Five", "Six", "Seven", "Eight", "Nine", "Ten", "Eleven", "Twelve", "Thirteen", "Fourteen", "Fifteen", "Sixteen", "Seventeen", "Eighteen", "Nineteen");
var tens = new Array ("Twenty", "Thirty", "Forty", "Fifty", "Sixty", "Seventy", "Eighty", "Ninety");

function num(it) {
        var theword = "";
        var started;
        if (it>999) return "Lots";
        if (it==0) return units[0];
        for (var i = 9; i >= 1; i--){
                if (it>=i*100) {
                        theword += units[i];
                        started = 1;
                        theword += " hundred";
                        if (it!=i*100) theword += " and ";
                        it -= i*100;
                        i=0;
                }
        };
        
        for (var i = 9; i >= 2; i--){
                if (it>=i*10) {
                        theword += (started?tens[i-2].toLowerCase():tens[i-2]);
                        started = 1;
                        if (it!=i*10) theword += "-";
                        it -= i*10;
                        i=0
                }
        };
        
        for (var i=1; i < 20; i++) {
                if (it==i) {
                        theword += (started?units[i].toLowerCase():units[i]);
                }
        };
        return theword;
}